Glyceric acid preparation
Glyceric acid preparation, Total:187 items.
The international standard classification for "Glyceric acid preparation" includes: Tobacco, tobacco products and related equipment , Surface active agents , Sugar. Sugar products. Starch , Food additives .
The Chinese standard classification for "Glyceric acid preparation" includes: Tobacco curing in general , Tooth paste, soap and detergent , Processed sugar , Natural food additives , Hygiene, safety and labor protection , Synthetic food additives .
工业和信息化部
- QB/T 5404-2019 Conjugated linoleic acid glyceride
- HG/T 5729-2020 Glycerol ether oleate
Professional Standard - Commodity Inspection
- SN/T 3930-2014 Determination of glycerole monocaprylin,glycerol monodecanoate and glycerol monolaurate in foods for export
未注明发布机构
- DIN EN ISO 17059 E:2018-09 Extraction of oils and preparation of triglyceride fatty acid methyl esters for gas chromatographic analysis of oilseeds (rapid method) (draft)
- DIN EN 14105 E:2019-12 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
Group Standards of the People's Republic of China
- T/ESL 32001-2022 Feed additive—Tributyrin
- T/AHFIA 104-2023 Mixed vegetable oil(Containing 1, 3-dioleic-2-palmitate triglyceride)
- T/QGCML 278-2022 Method for continuously preparing glycine from hydroxyacetonitrile
- T/GDID 1041-2022 Glycerol monolaurate
- T/GDID 1040-2022 Glyceryl mono-and distearate
- T/CCCMHPIE 1.85-2023 L-α-Glycerophosphoryl choline
- T/CPCIF 0258-2023 Mixed polyhydric alcohol produced by triglycidyl isocyanurate
Professional Standard - Tobacco
- YC/T 144-1998 Cigarette glycerol triacetate
- YC 144-2008 Glycerol triacetate for cigarette
国家烟草专卖局
- YC/T 144-2017 Glycerol triacetate for cigarette
Professional Standard - Light Industry
- QB/T 4089-2010 Sugar Industry Aid - Antifoaming Agent (Types of Polyglycerol Esters of Fatty Acid)
- QB 2396-1998 Food Additive - Glyceryl Caprylate-caprate
- QB/T 4193-2011 Calcium Glycerophosphate for Toothpaste
海关总署
- SN/T 5263-2020 Fat and oil derivatives Determination of monoglyceride|| diglyceride|| triglyceride|| free glycerol and total glycerol content in fatty acid methyl esters-Gas chromatography
Professional Standard - Agriculture
- QB/T 4089-2023 Sugar industry auxiliary polyglycerol fatty acid ester defoamer
- 1699药典 二部-2010 Part I Twelve Draws of Nitroglycerin Solution
- 2160药典 二部-2020 Part I Twelve Drawings of Nitroglycerin Tablets
- 518药典 四部-2020 Glyceryl Monolinoleate
- 195药典 二部-2015 Sodium Glycerophosphate
- 2065药典 二部-2015 Part I Twelve Draws of Nitroglycerin Solution
- 200药典 二部-2020 Sodium Glycerophosphate
- 519药典 四部-2020 Glyceryl monooleate
- 155药典 二部-2010 Sodium Glycerophosphate
- 2158药典 二部-2020 Part I Twelve Draws of Nitroglycerin Solution
- 2067药典 二部-2015 Part I Twelve Drawings of Nitroglycerin Tablets
- 2154药典 二部-2010 Part II Seventeen Draw Glyceryl Behenate
- 440药典 四部-2020 Pharmaceutical excipient product name Wuhua calcium glycerophosphate
- 1701药典 二部-2010 Part I Twelve Drawings of Nitroglycerin Tablets
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB 28302-2012 National Food Safety Standard - Food Additive - Caprylic/capric triglyceride
- GB 1986-1989 Food additive--Glycerin monostearate (40%)
- GB 29951-2013 National Food Safety Standard Food Additive Identification Allyl disulfide Food Additive Identification Citric acid fatty glyceride
Korean Agency for Technology and Standards (KATS)
- KS M 2735-1994 GLYCERINE ACID
- KS M 2707-2015(2020) Glycerin refined
- KS M 2707-2020 Glycerin refined
- KS M 2707-1995 Glycerin refined
- KS H ISO 7366:2003 Animal and vegetable fats and oils-Determination of 1-monoglycerides and free glycerol contents
- KS M 8517-2004(2018) Glycine (reagent)
- KS M 2412-2004(2019) Test method for determination of free and total glycerine in B-100 biodiesel methyl esters by gas chromatography
SCC
- BS 1997:1953 Glycerol triacetate (triacetin)
- MIL MIL-N-246B-1962 Nitroglycerin
- MIL MIL-G-81239-1965 GLYCEROL MONOOLEATE
- BS 1594:1950 Specification for diacetin (glyceryl diacetate)
- MIL MIL-T-301A-1961 TRIACETIN (GLYCERYL TRIACETATE) (SUPERSEDING JAN-T-301)
- MIL MIL-G-85088-1978 GLYCERYL TRIRICINOLEATE
- AENOR UNE-EN 14105:2011 Derived from oils and fats. Fatty acid methyl esters (FAME). Determination of the contents of free and total glycerol and mono-, di- and triglycerides.
- NS-EN 14105:2011 Fat and oil derivatives — Fatty Acid Methyl Esters (FAME) — Determination of free and total glycerol and mono-, di-, triglyceride contents
- NS-EN 14105:2020 Fat and oil derivatives — Fatty Acid Methyl Esters (FAME) — Determination of free and total glycerol and mono-, di-, triglyceride contents
- CAN/CGSB-1.40-M89-1989 Primer paint, oleoglycerophthalic, structural steel
- DANSK DS/ISO 17059:2019 Oilseeds – Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method)
- 05/30129856 DC ISO 17059. Oilseeds. Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (rapid method)
- BS 1997:1962 Specification for glycerol triacetate
- BS 1997:1973 Specification for glycerol triacetate
- DANSK DS/EN 14105:2020 Fat and oil derivatives – Fatty Acid Methyl Esters (FAME) – Determination of free and total glycerol and mono-, di-, triglyceride contents
- NS-EN 14105:2003 Fat and oil derivatives — Fatty Acid Methyl Esters (FAME) — Determination of free and total glycerol and mono-, di-, triglyceride contents (Reference method)
- BS ISO 17059:2007 Oilseeds. Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method)
- UNE-EN 14105:2003 Fat and oil derivatives. Fatty Acid Methyl Esters (FAME). Determination of free and total glycerol and mono-, di, triglyceride contents. Reference method
- CAN/CGSB-1.166-M90-1990 Primer paint, basic lead silicochromate, oleoglycerophthalic type
- CAN/CGSB 1.140-M89-1989 Primer paint with minium and iron oxide, oleoglycero-phthalic type
- UNE 84134:1995 COSMETIC RAW MATERIALS. CAPRYLIC-CAPRIC TRIGLYCERIDE
- MIL MIL-G-48246-1973 GLYCERYL ESTER OF 12 HYDROXY STEARIC ACID
- DANSK DS/EN ISO 17059:2019 Oilseeds – Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO 17059:2019)
- UNE 84006:2003 Cosmetic raw materials. Glyceryl stearate.
- NS-EN ISO 17059:2019 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO 17059:2019)
- DIN EN 14105 E:2019 Draft Document - Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents; German and English version prEN 14105:2019
- AENOR UNE 84006:2016 Cosmetic raw materials. Glyceryl monostearate.
- DIN EN ISO 17059 E:2018 Draft Document - Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO/DIS 17059:2018); German and English version prEN ISO 17059:2018
- 09/30207063 DC BS EN 14105. Fat and oil derivates. Fatty Acid Methyl Esters (FAME). Determination of free and total glycerol and mono-, di-, triglyceride content (Reference method)
- UNE 84628:1999 COSMETIC RAW MATERIALS. PEG-7 GLYCERYL COCOATE.
United States Navy
- NAVY MIL-G-81239 NOTICE 1-1992 GLYCEROL MONOOLEATE
- NAVY MIL-G-81239 (1)-1966 GLYCEROL MONOOLEATE
- NAVY MIL-G-81239-1965 GLYCEROL MONOOLEATE
- NAVY MIL-N-246B VALID NOTICE 1-2000 NITROGLYCERIN
- NAVY MIL-N-246B-1962 NITROGLYCERIN
- NAVY MIL-G-85088 (1)-1979 GLYCERYL TRIRICINOLEATE
- NAVY MIL-G-85088-1978 GLYCERYL TRIRICINOLEATE
British Standards Institution (BSI)
- BS EN 14105:2011 Fat and oil derivatives. Fatty acid methyl esters (FAME). Determination of free and total glycerol and mono-, di-, triglyceride contents
- BS EN 14105:2020 Fat and oil derivatives. Fatty Acid Methyl Esters (FAME). Determination of free and total glycerol and mono-, di-, triglyceride contents
- BS EN 14105:2003 Fat and oil derivatives - Fatty acid methyl esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents (Reference method)
- BS EN ISO 17059:2007 Oilseeds. Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method)
- 23/30468066 DC BS EN 14105. Fat and oil derivatives. Fatty Acid Methyl Esters (FAME). Determination of free and total glycerol and mono-, di-, triglyceride contents
- BS EN ISO 17059:2009 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method)
- 19/30396918 DC BS EN 14105. Fat and oil derivatives. Fatty Acid Methyl Esters (FAME). Determination of free and total glycerol and mono-, di-, triglyceride contents
- BS EN ISO 17059:2019 Oilseeds. Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method)
- PD ISO/TS 17306:2016 Petroleum products. Biodiesel. Determination of free and total glycerin and mono-, di- and tracylglycerols by gas chromatography
HU-MSZT
- MNOSZ 3287-1956 Glyceryl oleate
- MSZ 3733-1965 Glyceryl stearate
U.S. Military Regulations and Norms
- ARMY MIL-N-246 B INT AMD 4-2009 NITROGLYCERIN
- ARMY MIL-T-301 A VALID NOTICE 1-1989 TRIACETIN (GLYCERYL TRIACETATE)
- ARMY MIL-T-301 A (2)-1973 TRIACETIN (GLYCERYL TRIACETATE)
- ARMY MIL-T-301 A-1961 TRIACETIN (GLYCERYL TRIACETATE)
- ARMY MIL-T-301 A REINST NOTICE 3-1996 TRIACETIN (GLYCERYL TRIACETATE)
- ARMY MIL-G-48246 VALID NOTICE 5-2013 Glyceryl Ester of 12 Hydroxy Stearic Acid
- ARMY MIL-G-48246 NOTICE 4-1998 GLYCERYL ESTER OF 12 HYDROXY STEARIC ACID
- ARMY MIL-G-48246 REINST NOTICE 3-1998 GLYCERYL ESTER OF 12 HYDROXY STEARIC ACID
- ARMY MIL-G-48246-1973 GLYCERYL ESTER OF 12 HYDROXY STEARIC ACID
Indonesia Standards
- SNI 01-0020-1987 Preteated palm stearin
- SNI 01-0021-1998 Refined bleached deodorized palm stearin (RBD palm stearin)
Association Francaise de Normalisation
- NF T60-704:1997 FAT AND OIL DERIVATIVES. VEGETABLE OILS METHYL ESTERS. DETERMINATION OF FREE AND TOTAL GLYCEROL AND MONO-, DI- AND TRIGLYCERIDE CONTENT.
- NF T60-704*NF EN 14105:2020 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
- NF T60-704*NF EN 14105:2011 Fat and oil derivates - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents.
- NF EN ISO 17059:2019 Oilseeds - Oil extraction and preparation of fatty acid methyl esters of triglycerides for analysis by gas chromatography (Rapid method)
- NF V03-935*NF EN ISO 17059:2019 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method)
- NF EN 14105:2020 Products derived from fatty substances - Methyl esters of fatty acids (FAME) - Determination of the content of free and total glycerols and mono-, di- and triglycerides
- NF T60-245*NF ISO 7366:1987 Animal and vegetable fats and oils. Determination of 1-monoglycerides and free glycerol contents.
- NF V03-935:2008 Oilseeds - Extraction of oil and preparation of methyl esters of triglycerides fatty acids for analysis by gas chromatography (Rapid method).
- NF V03-935:2009 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method).
- NF T60-361:1980 Glycerines for industrial use. Preparation of samples and analytical methods. General.
European Committee for Standardization (CEN)
- EN 14105:2020 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
- EN 14105:2003 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents (Reference method)
- EN 14105:2011 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
- EN ISO 17059:2019 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO 17059:2019)
- EN ISO 17059:2009 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO 17059:2007)
ZA-SANS
- SANS 54105:2007 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride content (Reference method)
German Institute for Standardization
- DIN EN 14105:2021 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents; German version EN 14105:2020
- DIN EN 14105:2011 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents; German version EN 14105:2011
- DIN EN 14105:2021-03 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents; German version EN 14105:2020
- DIN EN 14105:2023 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents; German and English version prEN 14105:2023
- DIN EN ISO 17059:2019-12 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO 17059:2019); German version EN ISO 17059:2019
- DIN EN ISO 17059:2019 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO 17059:2019)
- DIN EN ISO 17059:2009 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO 17059:2007); English version of DIN EN ISO 17059:2009-11
GSO
- GSO ISO 17059:2010 Oilseeds- Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography ( Rapid method)
- OS GSO ISO 17059:2010 Oilseeds- Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography ( Rapid method)
- OS GSO 1215:2002 Crude,Chemicaly pure and technical glycerine
AENOR
- UNE 84007:2003 Cosmetic raw materials. Glyceryl stearate. Determination of the glucerin monoesterarate and free glycerin.
- UNE-EN 14105:2011 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
- UNE 84628:2013 Cosmetic raw materials. PEG-7 glyceryl cocoate.
- UNE 84134:2015 Cosmetic raw materials. Caprylic-capric triglyceride.
- UNE-EN ISO 17059:2010 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO 17059:2007)
- UNE 55033:1958 DETERMINATION OF GLYCERIN BY THE METHOD OF OXIDATION WITH SODIUM PERIODATE.
Danish Standards Foundation
- DS/EN 14105:2011 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
- DS/EN ISO 17059:2009 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method)
CH-SNV
- SN EN 14105-2021 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
Lithuanian Standards Office
- LST EN 14105-2021 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
- LST EN 14105-2011 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
- LST EN ISO 17059:2009 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO 17059:2007)
IT-UNI
- UNI EN 14105-2021 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
PL-PKN
- PN-EN 14105-2021-05 E Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
- PN BN 6069-03-1964 Auxiliary materials. Triacetylglycerin
AT-ON
- OENORM EN 14105-2021 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
ES-UNE
- UNE-EN 14105:2021 Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of free and total glycerol and mono-, di-, triglyceride contents
- UNE-EN ISO 17059:2020 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO 17059:2019)
- UNE 84006:2016 Cosmetic raw materials. Glyceryl stearate.
International Organization for Standardization (ISO)
- ISO 17059:2007 Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method)
- ISO 17059:2019 Oilseeds — Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (rapid method)
- ISO 7366:1987 Animal and vegetable fats and oils; Determination of 1-monoglycerides and free glycerol contents
SAE - SAE International
- SAE AMS3130A-1952 PAINT VEHICLE Glyceryl Phthalate
- SAE AMS3130-1945 PAINT VEHICLE Glyceryl Phthalate
- SAE AMS3130B-1954 PAINT VEHICLE Glyceryl Phthalate
- SAE AMS3130C-1968 PAINT VEHICLE Glyceryl Phthalate
- SAE AMS3130G-2009 Paint@ Vehicle@ Glyceryl Phthalate
- SAE AMS3130D-1978 PAINT VEHICLE Glyceryl Phthalate
- SAE AMS3120G-2009 Enamel@ Glyceryl Phthalate Black Baking
- SAE AMS3120E-1984 Enamel@ Glyceryl Phthalate@ Black Baking
Society of Automotive Engineers (SAE)
- SAE AMS3120F-1998 Enamel, Glyceryl Phthalate, Black Baking (R;2004)
- SAE AMS3120H-2012 Enamel, Glyceryl Phthalate, Black Baking
- SAE AMS3130H-2013 Paint Vehicle, Glyceryl Phthalate
- SAE AMS3130F-1992 Paint, Vehicle, Glyceryl Phthalate
- SAE AMS3120-1940 BLACK ENAMEL GLYCERYL PHTHALATE
- SAE AMS3125H-2012 Enamel, Glyceryl Phthalate, Engine Gray Baking
- SAE AMS3120F-2004 Enamel, Glyceryl Phthalate Black Baking
- SAE AMS3125F-1998 Enamel, Glyceryl Phthalate, Engine Gray Baking (R:2004)
CO-ICONTEC
- ICONTEC 1274-1981 chemicals, glycerin
American Society for Testing and Materials (ASTM)
- ASTM D6584-10 Standard Test Method for Determination of Total Monoglyceride, Total Diglyceride, Total Triglyceride, and Free and Total Glycerin in B-100 Biodiesel Methyl Esters by Gas Chromatography
- ASTM D6584-00 Test Method for Determination of Free and Total Glycerine in B-100 Biodiesel Methyl Esters by Gas Chromatography
NL-NEN
- NEN 6340-1991 Vegetable and animal oils and fats Determination of the content of 1-monoglycerides and of free glycerol (routine method)
- NEN 6338-1991 Vegetable and animal oils and fats Determination of the content of 1-monoglycerides and of free glycerol (reference method)
- NEN 6340-1980 Test methods for vegetable and animal oils and fats - Determination of the content of 1 -monoglycerides and of f ree glycerol
- NEN 6348-1988 Vegetable and animal oils and fats Determination of polymerized triglycerides content
CZ-CSN
- CSN ISO 7366:1994 Animal and vegetables fats and oils. Determination of 1-monoglycerides and free glycerol contents
- CSN 66 8102 Cast.24-1978 Smokeless powders. Methods of testing. Determination of nitroglycerin or dinitrodiglycol
YU-JUS
- JUS H.D1.032-1990 Amonium nitrate plastic explosives with nitroglycerin
- JUS H.D1.031-1990 Amonium nitrate povvdered explosives with nitroglycerin
- JUS H.D1.036-1990 Permited explosives v/ithout nitroglycerin
- JUS H.D1.035-1990 Amonium nitrate povvder explosives without nitroglycerin
- JUS H.D1.033-1990 Amonium nitrate semi-plastic explosives with nitroglycerin
- JUS H.D1.034-1990 Methans-amonium nitrate povvdered explosives with nitroglycerin
BR-ABNT
- ABNT NBR 15908-2012 Biodiesel — Determination of free glycerin, monoglycerides, diglycerides, triglycerides and total glycerin by gas chromatography
Malaysia Standards
- MS 1507-2001 Specification for refined palm glycerine
IN-BIS
- IS 9953-1981 Specification for food grade glyceryl monostearate
- IS 13658-1993 Polyglycerol esters of fatty acids, food grade. Specification
GM North America
- GM GM1875M-2002 Soldering Fluxes - Citric Acid Alcohol Glycerine Soldering Flux
DIN
- DIN EN 14105:2003 Fat and oil derivatives - Fatty acid methyl esters (FAME) - Determination of free and total glycerol and mono-, di-, tri-glyceride content (Reference method)
preparative column preparative column,Semi-preparative column preparative column,Preparative analysis,Preparation amount,Preparation board,preparation g,aluminum preparation,Preparation and separation,Preparation pump,Preparative Columns and Semi-Preparative,preparative chromatography semi-preparative chromatography,preparative column semi-preparative,chemical preparation semi-preparation,Analytical, Preparative and Semi-Preparative,Preparative column + preparative column,Preparative semi-preparative liquid phase,Preparative Chromatography and Preparation,semi-prepared and fully-prepared,Glycerin pH,Preparative column